LandOfFree - US Patents - Listing for Wells,Processes

Wells – Processes – Placing or shifting well part

Coupling and sealing tubulars in a bore

Wells – Processes – Disassembling well part

Coupling apparatus for a tubing and wireline conveyed method and

Wells – Processes – Perforating – weakening – bending or separating pipe at an...

Creating an underbalance condition in a wellbore

Wells – Processes – Distinct – separate injection and producing wells

Creating fluid injectivity in tar sands formations

Wells – Processes – Placing or shifting well part

Creating zonal isolation between the interior and exterior of a

Wells – Processes – Separate steps of fracturing or attacking formation

Creation of multi-azimuth permeable hydraulic fractures

Wells – Processes – Separate steps of fracturing or attacking formation

Creation of multiple sequential hydraulic fractures via hydrauli

Wells – Processes – Producing the well

Critical velocity reduction in a gas well

Reissue Patent

Wells – Processes – Producing the well

Critical velocity reduction in a gas well

Wells – Processes – Distinct – separate injection and producing wells

Cross-linked polyvinyl alcohols and oil reservoir permeability c

Wells – Processes – Producing the well

Cross-over housing for gas lift valve

Wells – Processes – Graveling or filter forming

Cross-over tool return port cover

Wells – Processes – Placing fluid into the formation

Crosslinkable cellulose derivatives

Wells – Processes – Placing fluid into the formation

Crosslinkable cellulose derivatives

Wells – Processes – Distinct – separate injection and producing wells

Crosslinkable polymer compositions and associated methods

Wells – Processes – Chemical inter-reaction of two or more introduced materials

Crosslinkable-polymer compositions and associated methods

Wells – Processes – Chemical inter-reaction of two or more introduced materials

Crosslinkable-polymer compositions and associated methods

Wells – Processes – Placing fluid into the formation

Crosslinked acids comprising derivatized xanthan and...

Wells – Processes – Cementing – plugging or consolidating

Crosslinked guar based blocking gel system for use at low to hig